code: def _prepare_geocoding():
      if has_global_value(GEOCODING_PROVIDER_URL):
          return {
              OPTIONS_GEOCODING_PROVIDER_URL: get_global_val(
                  GEOCODING_PROVIDER_URL
              )
              + GEOCODING_ROUTE
          }
  
      return {}
  
file_path: lets-plot/python-package/lets_plot/plot/geom_livemap_.py
imports: from enum import Enum
  from typing import Union, Optional, List
  from lets_plot._global_settings import MAPTILES_KIND, MAPTILES_URL, MAPTILES_THEME, MAPTILES_ATTRIBUTION, GEOCODING_PROVIDER_URL, GEOCODING_ROUTE, TILES_RASTER_ZXY, TILES_VECTOR_LETS_PLOT, MAPTILES_MIN_ZOOM, MAPTILES_MAX_ZOOM, TILES_SOLID, MAPTILES_SOLID_FILL_COLOR, TILES_CHESSBOARD
  from lets_plot._global_settings import has_global_value, get_global_val
  from .geom import _geom
label_desc: Use image node_id 2 for calling a global function with example usage: _prepare_geocoding() and returns: dict, dict